From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
So that kvm_arch_hardware_enable/disable() aren't defined.
Once the conversion of all KVM archs is done, this config and kvm_arch.c
should be removed.
Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
---
arch/x86/kvm/Kconfig | 1 +
include/linux/kvm_host.h | 2 ++
virt/kvm/Kconfig | 3 +++
virt/kvm/Makefile.kvm | 5 ++++-
4 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index e3cbd7706136..e2e16205425d 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -25,6 +25,7 @@ config KVM
depends on X86_LOCAL_APIC
select PREEMPT_NOTIFIERS
select MMU_NOTIFIER
+ select HAVE_KVM_OVERRIDE_HARDWARE_ENABLE
select HAVE_KVM_IRQCHIP
select HAVE_KVM_PFNCACHE
select HAVE_KVM_IRQFD
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 7983744addbf..1a05438ef33f 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1434,8 +1434,10 @@ void kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu, struct dentry *debugfs_
static inline void kvm_create_vcpu_debugfs(struct kvm_vcpu *vcpu) {}
#endif
+#ifndef CONFIG_HAVE_KVM_OVERRIDE_HARDWARE_ENABLE
int kvm_arch_hardware_enable(void);
void kvm_arch_hardware_disable(void);
+#endif
int kvm_arch_hardware_setup(void *opaque);
void kvm_arch_pre_hardware_unsetup(void);
void kvm_arch_hardware_unsetup(void);
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
index a8c5c9f06b3c..917314a87696 100644
--- a/virt/kvm/Kconfig
+++ b/virt/kvm/Kconfig
@@ -72,3 +72,6 @@ config KVM_XFER_TO_GUEST_WORK
config HAVE_KVM_PM_NOTIFIER
bool
+
+config HAVE_KVM_OVERRIDE_HARDWARE_ENABLE
+ def_bool n
diff --git a/virt/kvm/Makefile.kvm b/virt/kvm/Makefile.kvm
index c4210acabd35..c0187ec4f83c 100644
--- a/virt/kvm/Makefile.kvm
+++ b/virt/kvm/Makefile.kvm
@@ -5,7 +5,10 @@
KVM ?= ../../../virt/kvm
-kvm-y := $(KVM)/kvm_main.o $(KVM)/kvm_arch.o $(KVM)/eventfd.o $(KVM)/binary_stats.o
+kvm-y := $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/binary_stats.o
+ifneq ($(CONFIG_HAVE_KVM_OVERRIDE_HARDWARE_ENABLE), y)
+kvm-y += $(KVM)/kvm_arch.o
+endif
kvm-$(CONFIG_KVM_VFIO) += $(KVM)/vfio.o
kvm-$(CONFIG_KVM_MMIO) += $(KVM)/coalesced_mmio.o
kvm-$(CONFIG_KVM_ASYNC_PF) += $(KVM)/async_pf.o
--
2.25.1
